Finding the Fourth Proportional to 14,555.00, 21,830.38 and 7,157.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,555.00 : 21,830.38 = 7,157.48 : x
2. Step 2: Convert to fraction form
   14,555.00/21,830.38 = 7,157.48/x
3. Step 3: Cross multiply
   14,555.00x = 21,830.38 × 7,157.48
4. Step 4: Simplify right side
   14,555.00x = 156,250,381.20
5. Step 5: Solve for x
   x = 156,250,381.20/14,555.00
6. Step 6: Final answer
   x = 10,735.17